Keysight E4980A User Manual

422 Keysight E4980A/AL Precision LCR Meter
Troubleshooting
Check Items When Trouble Occurs During Remote Control
13-
Check Items When Trouble Occurs During Remote Control
The instrument does not respond to the external controller or malfunctions
o Confirm that the connection setting is correct.
Check that the GPIB address for a GPIB connection or the IP address for a
LAN connection is set up correctly on the SYSTEM CONFIG screen of the
E4980A/AL or the connection setting screen of the external controller.
o Confirm that connection cables such as the GPIB cable, USB cable, and
LAN cable are connected and in good condition.
o Check whether another instrument connected by the GPIB or LAN cable
has the same GPIB address or IP address.
o Check that the GPIB cable is not looped.
You cannot read out the measured value.
o Confirm that the data transfer format is set up correctly.
An error message is displayed
o Check that the program is correct.
For details on error messages, refer to “Error Messages” on page 427.

Keysight E4980A Specifications

General

Frequency Range	20 Hz to 2 MHz
Basic Accuracy	0.05%
DC Bias Voltage	0 V to ±40 V
Measurement Functions	L, C, R, Z, D, Q
DC Bias Current	0 A to 20 mA (using external DC bias source)
Display	LCD
Interface	LAN, USB, GPIB
Dimensions	426 mm (W) x 177 mm (H)
Weight	13.5 kg